Shearing device for woven bag processing
By designing an automatic material discharge and cleaning device, the problem of speed limitation for manual material handling in woven bag processing was solved, realizing automated cutting and cleaning, and improving production efficiency and safety.
Patent Information
- Application Number
- CN202423159682.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-20
AI Technical Summary
In the current woven bag processing, the shearing mechanism requires manual handling after cutting, which limits production speed and poses safety risks.
A shearing device for woven bag processing was designed. It uses a motor-driven push plate and sweeping rod in conjunction with rollers to achieve automatic material discharge. Combined with a hot knife and scraper mechanism, it automatically cleans up sticky materials and reduces manual intervention.
It enables automatic unloading after shearing, saving labor costs, reducing safety risks, and improving production efficiency.
Smart Images

Figure CN223720329U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to weaving bag processing technical field especially, relates to a shearing mechanism for weaving bag processing. BACKGROUND
[0002] Weaving bag, also known as snake skin bag, is a common packaging material, and the weaving bag is generally made of polypropylene and polyethylene plastic raw materials, and some filling materials and reinforcing fibers are added in the raw materials to increase the strength of part of the weaving bag, the filling materials can improve the stiffness of the bag, and the reinforcing fibers can improve the tensile property of the bag, the weaving bag has high strength, low cost and good durability, and is widely applied in various fields, and the processing of the weaving bag is first to heat and melt the plastic particles, then extrude into a filament through a mold, then cool and stretch to make the diameter of the filament smaller and the strength increase, then weave the stretched plastic filament into a cloth structure, cut the woven cloth into various shapes for sewing, and then obtain weaving bags of various specifications.
[0003] The present weaving bag processing shearing device is mainly composed of a feeding mechanism and a shearing mechanism, and manual material receiving is required after shearing by the shearing mechanism, in the process of cutting and shearing the woven cloth, the cutting speed of the machine is relatively fast, manual material receiving needs workers to manually grasp the cut woven cloth and place it at a specified position, the speed of manual material receiving is limited, and manual workers cannot keep up with the rhythm, so that the speed of the whole production process is restricted by the manual material receiving link, and manual material receiving needs workers to be close to the cutting device, so that the hands of the workers may accidentally contact the cutting tool during the operation of the device, and there is a risk of being pinched or cut. UTILITY MODEL CONTENTS
[0004] In order to make up for the above shortcomings, the utility model provides a shearing device for weaving bag processing, which aims at improving the problem that manual material receiving is required after shearing by the shearing mechanism in the prior art.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a shearing device for weaving bag processing, including the top surface of the table, the bottom surface left side of the table is fixedly connected with L shaped block, the outer wall of L shaped block is fixedly connected with motor, the output end of motor is fixedly connected with rotating shaft, the middle part of rotating shaft is fixedly connected with push disc, the bottom surface middle part of table is fixedly connected with connecting rod, the bottom end of connecting rod is fixedly connected with U shaped block one, the middle part of U shaped block one is rotatably connected with sweep lever, the outer wall middle part of sweep lever is fixedly connected with fixed column, the outer wall of fixed column is rotatably connected with idler wheel, the upper end outer wall of sweep lever is fixedly connected with tension spring, the other end of tension spring is fixedly connected with fixed block one, the top surface of fixed block one is fixedly connected with the bottom surface of table, the top surface of table is fixedly connected with fixed block two, the top of fixed block two is provided with cleaning blade mechanism, and the cleaning blade mechanism is used for cleaning the blade.
[0006] As a further description of the above technical solutions:
[0007] The cleaning blade mechanism comprises a dust cover, the outer wall of the dust cover is clamped and connected with the outer wall of the second fixing block, the inner wall of the dust cover is rotationally connected with a middle shaft, the middle part of the middle shaft is fixedly connected with a scraping piece, the top of the scraping piece is fixedly connected with a U-shaped block two, the middle part of the U-shaped block two is rotationally connected with a connecting rod, the other end of the connecting rod is rotationally connected with a connecting block, and the bottom of the connecting block is fixedly connected with a hot knife.
[0008] As a further description of the above technical solutions:
[0009] The bottom surface of the table top is fixedly connected with supporting legs, and the bottom of the supporting legs is fixedly connected with universal feet.
[0010] As a further description of the above technical solutions:
[0011] The adjacent two supporting legs are fixedly connected with a cross bar, and the upper end of the supporting legs is fixedly connected with a supporting block.
[0012] As a further description of the above technical solutions:
[0013] The upper end of the supporting block is rotationally connected with a roller, and the roller and one end of the rotating shaft are fixedly connected with a plurality of belt pulleys, and the two belt pulleys are rotationally connected through a transmission belt.
[0014] As a further description of the above technical solutions:
[0015] The adjacent two second fixing blocks are fixedly connected with a clamping block, and the outer wall of the clamping block is clamped and connected with the outer wall of the dust cover.
[0016] As a further description of the above technical solutions:
[0017] The inner wall of the dust cover is fixedly connected with a telescopic rod at the top, and the bottom of the telescopic rod is fixedly connected with the top surface of the hot knife.
[0018] As a further description of the above technical solutions:
[0019] The outer wall of the cross bar is fixedly connected with a controller, and the controller is electrically connected with the motor and the telescopic rod, respectively.
[0020] The utility model has the advantages of the following beneficial effects:
[0021] 1. In the utility model, the motor drives the rotating shaft to rotate, the push disc also rotates, the outer wall of the push disc is not uniform, the outer wall of the push disc is in rotating contact with the roller, when the push disc radius larger place and radius smaller place contact the roller, the sweep rod rotates around the U-shaped block, the upper end of the sweep rod sweeps the woven cloth that is cut, the tension spring resets, completes a cycle, cooperates the roller, realizes automatic discharge after cutting, does not need manual material receiving, saves a large amount of manual cost, reduces the security risk.
[0022] 2. In the utility model, when cutting, the hot knife will cause the blade to stick to the material, when the hot knife is pressed to cut, the connecting rod pulls the upper end of the scraper, and the connecting rod rotates around the shaft, the hot knife cuts normally, when the hot knife is lifted, the connecting rod pulls the upper end of the scraper, and the lower end of the two scrapers is close to the outer wall of the hot knife, realizing the scraping of the hot knife. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 A front side perspective view of the cutting device for woven bag processing is provided for the utility model;
[0024] Figure 2 A partial structure view of the push disc of the cutting device for woven bag processing is provided for the utility model;
[0025] Figure 3 A partial structure view of the motor of the cutting device for woven bag processing is provided for the utility model;
[0026] Figure 4 A partial structure display view of the scraper of the cutting device for woven bag processing is provided for the utility model;
[0027] Figure 5 A partial structure view of the hot knife of the cutting device for woven bag processing is provided for the utility model.
[0028] LEGEND:
[0029] 1, table top; 2, cleaning blade mechanism; 201, dust cover; 202, hot knife; 203, scraper; 204, shaft; 205, connecting block; 206, connecting rod; 207, U-shaped block two; 3, L-shaped block; 4, motor; 5, rotating shaft; 6, push disc; 7, connecting rod; 8, U-shaped block one; 9, sweep rod; 10, fixed column; 11, roller; 12, fixed block one; 13, tension spring; 14, support leg; 15, universal foot; 16, cross bar; 17, fixed block two; 18, clamping block; 19, pulley; 20, transmission belt; 21, roller; 22, support block; 23, controller; 24, telescopic rod. DETAILED DESCRIPTION
[0030] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0031] Please refer to the drawings of the embodiments of the present application, Figure 1 - the drawings of the embodiments of the present application, Figure 3 The present application provides an embodiment: a shearing device for woven bag processing, comprising a table top 1, the bottom surface of the table top 1 is fixedly connected with an L-shaped block 3 on the left side, which provides a stable support foundation for the installation of subsequent components, the outer wall of the L-shaped block 3 is fixedly connected with a motor 4, the output end of the motor 4 is fixedly connected with a rotating shaft 5, the middle part of the rotating shaft 5 is fixedly connected with a push disc 6, the push disc 6 makes circular motion with the rotation of the rotating shaft 5 and works cooperatively with other components, the bottom surface of the table top 1 is fixedly connected with a connecting rod 7 in the middle part, the bottom end of the connecting rod 7 is fixedly connected with a U-shaped block one 8, the U-shaped block one 8 has a certain opening width and depth, which can accommodate and stably support the rotating connection of subsequent components, the middle part of the U-shaped block one 8 is rotatably connected with a sweeping rod 9, the outer wall of the middle part of the sweeping rod 9 is fixedly connected with a fixed column 10, the outer wall of the fixed column 10 is rotatably connected with a roller 11, which can reduce friction and realize specific motion transmission, the fixed column 10 protrudes transversely from the sweeping rod 9, which provides an axis for the rotating connection of the roller 11, the outer wall of the upper end of the sweeping rod 9 is fixedly connected with a tension spring 13, the other end of the tension spring 13 is fixedly connected with a fixed block one 12, through the tension of the tension spring 13, the sweeping rod 9 maintains a specific position and angle in the initial state, the top surface of the fixed block one 12 is fixedly connected with the bottom surface of the table top 1, the top surface of the table top 1 is fixedly connected with a fixed block two 17, the top of the fixed block two 17 is provided with a cleaning blade mechanism 2, and the cleaning blade mechanism 2 is used for cleaning blades.
[0032] Please refer to the drawings of the embodiments of the present application, Figure 4 - the drawings of the embodiments of the present application, Figure 5The cleaning blade mechanism 2 comprises a dust cover 201, the outer wall of the dust cover 201 is clamped and connected with the outer wall of the fixed block two 17, the inner wall of the dust cover 201 is rotatably connected with a middle shaft 204, the middle shaft 204 can freely rotate at the shaft center position, which provides flexible support and rotation basis for the movement of subsequent components, the middle part of the middle shaft 204 is fixedly connected with a scraper 203, the top of the scraper 203 is fixedly connected with a U-shaped block two 207, the middle part of the U-shaped block two 207 is rotatably connected with a connecting rod 206, the other end of the connecting rod 206 is rotatably connected with a connecting block 205, the bottom of the connecting block 205 is fixedly connected with a hot knife 202, which can soften and clean the impurities on the blade by means of high temperature during the cleaning process of the blade, and at the same time cooperate with the scraping action of the scraper 203, efficiently complete the cleaning work of the blade, ensure that the blade always maintains good working condition, thereby improving the operation efficiency and stability of the whole equipment.
[0033] Please refer to the attached drawings Figure 1 - the attached drawings Figure 3 The bottom surface of the table top 1 is fixedly connected with support legs 14 at four corners, the bottom of the support legs 14 is fixedly connected with universal feet 15, the support legs 14 and the universal feet 15 provide stable vertical support force for the table top 1, ensuring that the table top 1 can remain horizontal and stable under various use conditions, the adjacent between the two support legs 14 is fixedly connected with a cross bar 16, which enhances the connection stability between the support legs 14, effectively preventing the support legs 14 from opening outward and shaking when bearing pressure and being impacted by external force, thereby further improving the stability and reliability of the structure of the whole device, the upper end of the support leg 14 is fixedly connected with a support block 22, the upper end of the support block 22 is rotatably connected with a roller 21, the roller 21 and one end of the rotating shaft 5 are both fixedly connected with a plurality of belt pulleys 19, the two belt pulleys 19 are rotatably connected through a transmission belt 20.
[0034] Please refer to the attached drawings Figure 3 - the attached drawings Figure 5 The adjacent between the two fixed blocks two 17 is fixedly connected with a clamping block 18, the outer wall of the clamping block 18 is clamped and connected with the outer wall of the dust cover 201, the inner wall of the dust cover 201 is fixedly connected with an extension rod 24 at the top, the bottom of the extension rod 24 is fixedly connected with the top surface of the hot knife 202, which can accurately drive the hot knife 202 to adjust the position in the vertical direction to adapt to different working requirements, the outer wall of the cross bar 16 is fixedly connected with a controller 23, the controller 23 is electrically connected with the motor 4 and the extension rod 24 respectively.
[0035] Working principle: the motor 4 drives the rotating shaft 5 to rotate, the push plate 6 also rotates, the outer wall of the push plate 6 is not uniform, the outer wall of the push plate 6 is in rotating contact with the roller 11, when the larger radius of the push plate 6 contacts the smaller radius of the push plate 6 to the roller 11, the sweeping rod 9 rotates around the U-shaped block 8, the upper end of the sweeping rod 9 sweeps the cut woven cloth, the tension spring 13 resets, forms a cycle, cooperates with the roller 21, realizes automatic discharge after cutting, does not need manual material receiving, saves a large amount of manual cost, reduces the safety risk;
[0036] When the hot knife 202 cuts, the heating will make the blade stick to the material, when the hot knife 202 cuts down, the connecting rod 206 pulls the upper end of the scraper 203, makes the connecting rod 206 rotate around the central shaft 204, the hot knife 202 normally cuts, when the hot knife 202 lifts, the connecting rod 206 pulls the upper end of the scraper 203, makes the lower end of the two scrapers 203 close to the outer wall of the hot knife 202, realizes scraping the sticky material on the hot knife 202.
[0037] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.
Claims
1. A cutting device for processing woven bags, comprising a table (1), characterized in that: The bottom surface left side of the table board (1) is fixedly connected with an L-shaped block (3), the outer wall of the L-shaped block (3) is fixedly connected with a motor (4), the output end of the motor (4) is fixedly connected with a rotating shaft (5), the middle part of the rotating shaft (5) is fixedly connected with a push disc (6), the bottom surface middle part of the table board (1) is fixedly connected with a connecting rod (7), the bottom end of the connecting rod (7) is fixedly connected with a U-shaped block one (8), the middle part of the U-shaped block one (8) is rotatably connected with a sweeping rod (9), the outer wall middle part of the sweeping rod (9) is fixedly connected with a fixed column (10), the outer wall of the fixed column (10) is rotatably connected with a roller (11), the outer wall of the upper end of the sweeping rod (9) is fixedly connected with a tension spring (13), the other end of the tension spring (13) is fixedly connected with a fixed block one (12), the top surface of the fixed block one (12) is fixedly connected with the bottom surface of the table board (1), the top surface of the table board (1) is fixedly connected with a fixed block two (17), the top of the fixed block two (17) is provided with a cleaning blade mechanism (2), and the cleaning blade mechanism (2) is used for cleaning the blade.
2. The cutting device for processing woven bags according to claim 1, characterized in that: The cleaning blade mechanism (2) comprises a dust cover (201), the outer wall of the dust cover (201) is hingedly connected with the outer wall of the fixed block two (17), the inner wall of the dust cover (201) is rotatably connected with a middle shaft (204), the middle part of the middle shaft (204) is fixedly connected with a scraping blade (203), the top of the scraping blade (203) is fixedly connected with a U-shaped block two (207), the middle part of the U-shaped block two (207) is rotatably connected with a connecting rod (206), the other end of the connecting rod (206) is rotatably connected with a connecting block (205), and the bottom of the connecting block (205) is fixedly connected with a hot knife (202).
3. The cutting device for processing woven bags according to claim 1, characterized in that: The bottom surface four corners of the table board (1) are fixedly connected with supporting legs (14), and the bottom of each supporting leg (14) is fixedly connected with a universal foot (15).
4. The cutting device for processing woven bags according to claim 3, characterized in that: The adjacent two supporting legs (14) are fixedly connected with a cross bar (16), and the upper end of each supporting leg (14) is fixedly connected with a supporting block (22).
5. The cutting device for processing woven bags according to claim 4, characterized in that: The upper end of each supporting block (22) is rotatably connected with a roller (21), and the one end of the rotating shaft (5) and the roller (21) are fixedly connected with a plurality of belt pulleys (19), and the two belt pulleys (19) are rotatably connected through a transmission belt (20).
6. The cutting device for processing woven bags according to claim 1, characterized in that: The adjacent two fixed block two (17) are fixedly connected with a clamping block (18), and the outer wall of the clamping block (18) is hingedly connected with the outer wall of the dust cover (201).
7. The cutting device for processing woven bags according to claim 2, characterized in that: The inner wall top of the dust cover (201) is fixedly connected with a telescopic rod (24), and the bottom of the telescopic rod (24) is fixedly connected with the top surface of the hot knife (202).
8. The cutting device for processing woven bags according to claim 4, characterized in that: The outer wall of the cross bar (16) is fixedly connected with a controller (23), and the controller (23) is electrically connected with the motor (4) and the telescopic rod (24) respectively.